<template>
  <div ref="line" :class="className" :style="{ height: height, width: width }" />
</template>

<script setup lang="ts">
import * as echarts from 'echarts'
import { reSize } from './hooks/resize'
type chartDataType = {
  expectedData: any[]
  actualData: any[]
}
const props = withDefaults(
  defineProps<{
    className?: string
    width?: string
    height?: string
    autoResize?: boolean
    chartData: chartDataType
  }>(),
  {
    className: 'chart',
    width: '100%',
    height: '350px',
    autoResize: true,
    chartData: <any>[],
  }
)

let line = ref()
let charts: echarts.ECharts | null
const init = () => {
  charts = echarts.init(line.value)
  charts.setOption({
    xAxis: {
      data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
      boundaryGap: false,
      axisTick: {
        show: false,
      },
    },
    grid: {
      left: 10,
      right: 10,
      bottom: 20,
      top: 30,
      containLabel: true,
    },
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'cross',
      },
      padding: [5, 10],
    },
    yAxis: {
      axisTick: {
        show: false,
      },
    },
    legend: {
      data: ['expected', 'actual'],
    },
    series: [
      {
        name: 'expected',
        itemStyle: {
          color: '#FF005A',
          lineStyle: {
            color: '#FF005A',
            width: 2,
          },
        },
        smooth: true,
        type: 'line',
        data: props.chartData.expectedData,
        animationDuration: 2800,
        animationEasing: 'cubicInOut',
      },
      {
        name: 'actual',
        smooth: true,
        type: 'line',
        itemStyle: {
          color: '#3888fa',
          lineStyle: {
            color: '#3888fa',
            width: 2,
          },
          areaStyle: {
            color: '#f3f8ff',
          },
        },
        data: props.chartData.actualData,
        animationDuration: 2800,
        animationEasing: 'quadraticOut',
      },
    ],
  })
  reSize(charts)
}
onMounted(() => {
  init()
})
onBeforeUnmount(() => {
  if (!charts) {
    return
  }
  charts.dispose()
  charts = null
})
</script>
